ISRC QZHZ62165801
Verified recording
QZHZ62165801 is “La Dificil” by Duriex,
registered on the CopyrightChains blockchain with CopyrightID
0xde7c5c673c83853277fe1356fc9bf6cfa1751327dae8f90b05d76692c45f1f67 and independently timestamped
in Bitcoin block 960303 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ62165801.
Recording identifiers
- ISRC
- QZHZ62165801
- Title
- La Dificil
- Artist
- Duriex
- CopyrightID (CopyrightChains transaction hash)
0xde7c5c673c83853277fe1356fc9bf6cfa1751327dae8f90b05d76692c45f1f67
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:11:13+00:00
- Bitcoin block
- 960303
- Canonical record hash
sha256:e8788e97a135868be742e08c9b260b5b68074d8ea436ff8a2efc4de9e33b6496- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ62165801
- Bitcoin block existence check
- https://blockstream.info/api/block/960303